EP4486507A4 - HYDROPHILIC ELEMENT WITH CATION- AND ANION-CONDUCTING MEMBRANES - Google Patents

HYDROPHILIC ELEMENT WITH CATION- AND ANION-CONDUCTING MEMBRANES

Info

Publication number
EP4486507A4
EP4486507A4 EP23763889.5A EP23763889A EP4486507A4 EP 4486507 A4 EP4486507 A4 EP 4486507A4 EP 23763889 A EP23763889 A EP 23763889A EP 4486507 A4 EP4486507 A4 EP 4486507A4
Authority
EP
European Patent Office
Prior art keywords
anion
cation
conducting membranes
hydrophilic element
hydrophilic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP23763889.5A
Other languages
German (de)
French (fr)
Other versions
EP4486507A1 (en
Inventor
Chockkalingam Karuppaiah
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ohmium International Inc
Original Assignee
Ohmium International Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ohmium International Inc filed Critical Ohmium International Inc
Publication of EP4486507A1 publication Critical patent/EP4486507A1/en
Publication of EP4486507A4 publication Critical patent/EP4486507A4/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/02—Hydrogen or oxygen
    • C25B1/04—Hydrogen or oxygen by electrolysis of water
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B13/00—Diaphragms; Spacing elements
    • C25B13/02—Diaphragms; Spacing elements characterised by shape or form
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B13/00—Diaphragms; Spacing elements
    • C25B13/04—Diaphragms; Spacing elements characterised by the material
    • C25B13/08—Diaphragms; Spacing elements characterised by the material based on organic materials
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
EP23763889.5A 2022-03-01 2023-03-01 HYDROPHILIC ELEMENT WITH CATION- AND ANION-CONDUCTING MEMBRANES Pending EP4486507A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202263315479P 2022-03-01 2022-03-01
PCT/US2023/014274 WO2023167924A1 (en) 2022-03-01 2023-03-01 Hydrophilic member with cation and anion conducting membranes

Publications (2)

Publication Number Publication Date
EP4486507A1 EP4486507A1 (en) 2025-01-08
EP4486507A4 true EP4486507A4 (en) 2026-02-18

Family

ID=87851220

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23763889.5A Pending EP4486507A4 (en) 2022-03-01 2023-03-01 HYDROPHILIC ELEMENT WITH CATION- AND ANION-CONDUCTING MEMBRANES

Country Status (3)

Country Link
US (1) US20230279564A1 (en)
EP (1) EP4486507A4 (en)
WO (1) WO2023167924A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025540637A (en) 2022-11-14 2025-12-16 オーミアム インターナショナル， インコーポレイテッド Composite ion exchange membrane and method for producing same
US20250305168A1 (en) * 2024-03-27 2025-10-02 Ohmium International, Inc. Membranes for use in electrolyzers and processes for making the same
US12338539B1 (en) 2024-07-19 2025-06-24 Ohmium International, Inc. Hybrid electrocatalyst layers for membrane-based electrochemical devices and processes for making the same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017205458A1 (en) * 2016-05-24 2017-11-30 Vanderbilt University Nanofiber-based bipolar membranes, fabricating methods and applications of same
US20200208278A1 (en) * 2017-09-14 2020-07-02 The Penn State Research Foundation Electrolyzer for gaseous carbon dioxide
US20200370188A1 (en) * 2019-05-20 2020-11-26 University Of Oregon Bipolar membranes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1006774A3 (en) * 1993-02-24 1994-12-06 Univ Bruxelles BIPOLAR MEMBRANE, METHOD FOR OBTAINING AND USE THEREOF FOR THE PRODUCTION BASES AND ACID OR REGULATING pH OF WATER SOLUTION.
CN106518624B (en) * 2016-03-14 2019-09-06 江西苏克尔新材料有限公司 A method for preparing haloalcohols and epoxides
US11616246B2 (en) * 2018-04-09 2023-03-28 Washington University Microscale-bipolar-interface-enabled pH gradients in electrochemical devices

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017205458A1 (en) * 2016-05-24 2017-11-30 Vanderbilt University Nanofiber-based bipolar membranes, fabricating methods and applications of same
US20200208278A1 (en) * 2017-09-14 2020-07-02 The Penn State Research Foundation Electrolyzer for gaseous carbon dioxide
US20200370188A1 (en) * 2019-05-20 2020-11-26 University Of Oregon Bipolar membranes

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BALSTER J ET AL: "Tailoring the interface layer of the bipolar membrane", JOURNAL OF MEMBRANE SCIENCE,, vol. 365, no. 1-2, 25 September 2010 (2010-09-25), pages 389 - 398, XP027452906, [retrieved on 20100925], DOI: 10.1016/J.MEMSCI.2010.09.034 *
See also references of WO2023167924A1 *

Also Published As

Publication number Publication date
EP4486507A1 (en) 2025-01-08
US20230279564A1 (en) 2023-09-07
WO2023167924A1 (en) 2023-09-07

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